<template>
    <div class="header">
        <div class="header-left">
            <div class="iconfont back-icon">&#xe608;</div>
        </div>
        <div class="header-input">
            <span class="iconfont">&#xe6a2;</span>
            输入城市/景点/游玩主题</div>
        <router-link to="/city">
            <div class="header-right">{{this.currentCity}}
                <span class="iconfont arrow-icon">&#xe64a;</span>
            </div>
        </router-link>
    </div>
</template>
<script>
    import { mapState } from 'vuex'
    export default{
        name:'HomeHeader',
        computed:{
            //将vuex中的数据映射到computed的计算属性中
            //...是展开运算符
            ...mapState({
                currentCity:'city'
            })
        },
        props:{
            city:String
        }
    }
</script>,
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
    .header 
        display:flex
        height:$headerHeight
        background:$bgColor
        color:#fff
        line-height:$headerHeight
        .header-left
            width:.64rem
            float:left 
            .back-icon
                text-align:center
                font-size:.4rem
        .header-input
            flex-grow:1
            background:#fff
            height:.64rem
            line-height:.64rem
            border-radius:.1rem
            margin-top 0.12rem
            margin-left:.2rem
            color:#ccc
            padding-left:.2rem
        .header-right
            background:$bgColor
            color:#fff
            float:right
            min-width 1.04rem
            padding:0.1rem
            text-align:center    
            .arrow-icon
                font-size 0.24rem
                margin-left:-.04rem
</style>